Finding the Fourth Proportional to 83,932.38, 125,886.13 and 30,611.86

Step by Step Solution

1. Step 1: Write the proportion equation
   83,932.38 : 125,886.13 = 30,611.86 : x
2. Step 2: Convert to fraction form
   83,932.38/125,886.13 = 30,611.86/x
3. Step 3: Cross multiply
   83,932.38x = 125,886.13 × 30,611.86
4. Step 4: Simplify right side
   83,932.38x = 3,853,608,196.26
5. Step 5: Solve for x
   x = 3,853,608,196.26/83,932.38
6. Step 6: Final answer
   x = 45,913.25